Home / 12,563,099.12-17,337,232.52-7,057,676.56

Finding the Fourth Proportional to 12,563,099.12, 17,337,232.52 and 7,057,676.56

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Solution

The fourth proportional to 12,563,099.12, 17,337,232.52 and 7,057,676.56 is: 9,739,681.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,563,099.12 : 17,337,232.52 = 7,057,676.56 : x
  2. Step 2: Convert to fraction form
    12,563,099.12/17,337,232.52 = 7,057,676.56/x
  3. Step 3: Cross multiply
    12,563,099.12x = 17,337,232.52 × 7,057,676.56
  4. Step 4: Simplify right side
    12,563,099.12x = 122,360,579,571,673.72
  5. Step 5: Solve for x
    x = 122,360,579,571,673.72/12,563,099.12
  6. Step 6: Final answer
    x = 9,739,681.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.